Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255143 | Pressure range control in a downhole transducer assembly | Jonathan Marshall, Edward George Parkin, Scott Richard Woolston, Jim Shumway | 2022-02-22 |
DH
David C. Hoyle
Overall (2022): #483,318 of 548,613Top 90%
1
Patents 2022